Papers with memory-constrained devices
FlexiGPT: Pruning and Extending Large Language Models with Low-Rank Weight Sharing (2025.naacl-long)
Copied to clipboard
James Seale Smith, Chi-Heng Lin, Shikhar Tuli, Haris Jeelani, Shangqian Gao, Yilin Shen, Hongxia Jin, Yen-Chang Hsu
| Challenge: | Empirical evaluations demonstrate substantial performance gains over existing methods . |
| Approach: | They propose a method to prune LLMs that selectively prunes model blocks based on an importance score and replaces them with a low-parameter replacement strategy. |
| Outcome: | The proposed method achieves state-of-the-art performance on 5/6 and 6/6 benchmarks with a compression rate of 30% and 40%. |
Memory-Efficient Structured Backpropagation for On-Device LLM Fine-Tuning (2026.acl-industry)
Copied to clipboard
| Challenge: | Existing approaches for fine-tuning large language models require a trade-off between exact gradients with high memory and low memory with noisy estimates (MeZO). |
| Approach: | They propose a method which derivates gradients from LoRA's low-rank structure and manually deriving backward passes to exploit the low-level structure. |
| Outcome: | The proposed method reduces peak memory from 361MB to 136MB for Qwen2.5-0.5B, enabling fine-tuning scenarios previously infeasible on memory-constrained devices. |
Revisiting Offline Compression: Going Beyond Factorization-based Methods for Transformer Language Models (2023.findings-eacl)
Copied to clipboard
| Challenge: | Recent transformer language models achieve outstanding results on many downstream tasks, but their enormous size often makes them impractical on memory-constrained devices. |
| Approach: | They propose an offline compression approach that reduces the complexity of the model by enabling collaboration between modules. |
| Outcome: | The proposed approach outperforms commonly used factorization-based offline compression methods on various NLP tasks. |
SwapMoE: Serving Off-the-shelf MoE-based Large Language Models with Tunable Memory Budget (2024.acl-long)
Copied to clipboard
| Challenge: | Mixture of experts (MoE) is a popular technique to improve capacity of Large Language Models (LLMs) but memory-constrained devices are a major concern in edge AI training and serving. |
| Approach: | They propose a framework for efficient serving of MoE-based large language models with tunable memory budgets. |
| Outcome: | Experiments show that SwapMoE can reduce memory consumption while maintaining reasonable accuracy. |
Adaptive Compression of Word Embeddings (2020.acl-main)
Copied to clipboard
| Challenge: | Distributed representations of words have been an indispensable component for natural language processing (NLP) tasks. |
| Approach: | They propose a method that uses a code-book approach to represent words as discrete codes such as (8, 5, 2, 4). |
| Outcome: | The proposed method makes the highly compressed word embeddings without hurting the task accuracy. |
MulCode: A Multiplicative Multi-way Model for Compressing Neural Language Model (D19-1)
Copied to clipboard
| Challenge: | a large number of parameters dominate the memory usage of deep neural nets . compression of embedding layers is the key to reducing memory usage . |
| Approach: | They propose a multi-way multiplicative neural compressor to compress embedding layers . they use an adaptively created matrix and multiplicativative compositions to learn them . |
| Outcome: | a new multi-way multiplicative neural compressor can achieve 41.38 times compression rate with little loss in performance. |